PHP发送电子邮件类

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发布： 2016-07-25 08:45:29

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/***********************************************************************************
使用说明：
$m= new SendM('smtp服务器地址','账号','密码',端口(int),超时重试时间(int));
$m->Send('收件人邮箱 ','主题','邮件正文内容');
使用范例：
$m= new SendM('smtp.yeah.net','testuser','testuserpwd',25,30);
$m->Send('a@coolmr.com ','测试邮件','这是一封邮件发送类的测试邮件，谢谢您的支持');
*************************************************************************************/
class SendM{
private $Mailhost,$Mailuser,$Mailpwd,$Mailport,$Mailtimeout,$ms,$ending = "\r\n",$endingc="\n";
function __construct($Mailhost,$Mailuser,$Mailpwd,$Mailport,$Mailtimeout){
$this->Mailhost=$Mailhost;
$this->Mailuser=$Mailuser;
$this->Mailpwd=$Mailpwd;
$this->Mailport=$Mailport;
$this->Mailtimeout=$Mailtimeout;
$this->ConnectSmtpServer();
}
private function ConnectSmtpServer(){
if(!is_string($this->Mailhost)){ settype(trim($this->Mailhost),"string"); }
if(!is_integer($this->Mailport)){ settype(trim($this->Mailport),"integer"); }
if(!is_integer($this->Mailtimeout)){ settype(trim($this->Mailtimeout),"integer"); }
$this->ms=@fsockopen($this->Mailhost,$this->Mailport,$this->errorno,$this->errorstr,$this->Mailtimeout);
if(substr(PHP_OS,0,3) != "WIN"){ stream_set_timeout($this->ms, $this->Mailtimeout, 0);}
$rcp = $this->get_echo();
fputs($this->ms,"ehlo bobo".$this->ending);
$rcp = $this->get_echo();
if(substr($rcp,0,3)!='250'){ return false; }
fputs($this->ms,'auth login'.$this->ending);
$rcp = $this->get_echo();
if(substr($rcp,0,3)=='334'){ $this->Auth($this->Mailuser,$this->Mailpwd); }else{ return false; } }
private function Auth($Mailuser,$Mailpwd){
$this->Mailuseren=base64_encode($Mailuser); $this->Mailpwden=base64_encode($Mailpwd);
fputs($this->ms,$this->Mailuseren.$this->ending);
$rcp = $this->get_echo();
fputs($this->ms,$this->Mailpwden.$this->ending);
$rcp = $this->get_echo(); }
private function get_echo(){
$edata=""; while($estr=@fgets($this->ms,600)){ $edata .= $estr;
if(substr($estr,3,1) == " ") { break; } }
return $edata; }
public function Send($to,$subject,$connect){
$host=explode('.',$this->Mailhost);
$fromaddress=$this->Mailuser.'@'.$host[1].'.'.$host[2];
fputs($this->ms,'mail from:'.$this->ending);
$rcp = $this->get_echo();
fputs($this->ms,'rcpt to:'.$this->ending);
$rcp = $this->get_echo();
fputs($this->ms,'data'.$this->ending);
$rcp = $this->get_echo();
fputs($this->ms,"to:$to".$this->endingc);
fputs($this->ms,"from:$fromaddress".$this->endingc);
fputs($this->ms,"subject:$subject".$this->endingc.$this->endingc);
fputs($this->ms,"$connect".$this->endingc);
fputs($this->ms,'.'.$this->ending);
$rcp = $this->get_echo(); if(substr($rcp,0,3)=='250'){header("Location:main_pro.php?act=msg&errors=on&msg=邮件发送成功！已成功提交至对方服务器！"); }else{ header("Location:main_pro.php?act=msg&errors=on&msg=很遗憾，邮件发送失败了！请检查邮件账户配置是否正确！"); }
}
}
?>